Dodge 2007 Caliber - Manual (Page 18)

For vehicles not equipped with the EVIC the Auto
Unlock Feature can be enabled or disabled by performing
the following procedure:
1. Close all doors and place the key in the ignition.
2. Cycle the ignition switch between LOCK and ON and
back to LOCK 4 times ending up in the LOCK position.
3. Depress the power door unlock switch to unlock the
doors.
4. A single chime will indicate the completion of the
programming.
NOTE: Use the Auto Door Locks and Auto Unlock
features in accordance with local laws.
“Child-Protection” Door Lock System (Rear
Doors)
Insert the tip of the ignition key into the lock and rotate
to the lock or unlock position.
Ignition Key Position
Child Protection Door Lock Location
18 THINGS TO KNOW BEFORE STARTING YOUR VEHICLE